I run on a Lex Light fanless system with an Eden 533 processor. 3 NIC's. Lovely small unit.
http://linitx.com/index.php?cPath=14_112_46Would recomend using a surge protected socket, as had one go pop after a power cut.
Mine was the 3 x 100MB NIC. They do have one with one 1GB Nic, not sure about the FreeBSD compatability though.